Garden County climate

Garden County Weather in September

NOAA 1991-2020 normals for Crescent Lake NWR, 17.9 km from Garden County

Average highs run from 82°F on September 1 to 70°F on September 30, and lows from 52°F to 40°F. Normal precipitation for the month is 1.67 in over about 7 wet days.

September day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Garden County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
76°F
Average low
46°F
Precipitation
1.67 in
Snowfall
0.4 in
Record high
101°FSep 7, 2013
Record low
32°FSep 12, 2014
Chance of a freeze
54%
Days of 90°F or more
4.4
Daylight
13 h 06 min to 11 h 48 min
Cloud cover
45%
Humidity
51%
Dew point
43°F
Wind
10.3 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Sep 182°F52°F99°F 201347°F 201422%0%
Sep 281°F52°F99°F 201247°F 201422%0%
Sep 381°F51°F96°F 201544°F 201422%0%
Sep 481°F51°F100°F 201753°F 201422%0%
Sep 581°F51°F98°F 201346°F 201722%0%
Sep 680°F50°F96°F 201344°F 201722%0%
Sep 780°F50°F101°F 201345°F 201722%0%
Sep 880°F50°F99°F 201346°F 201723%0%
Sep 979°F49°F99°F 201347°F 201523%0%
Sep 1079°F49°F91°F 201738°F 201623%0%
Sep 1178°F48°F99°F 201237°F 201623%0%
Sep 1278°F48°F97°F 201832°F 201423%1%
Sep 1378°F48°F96°F 201732°F 201423%1%
Sep 1477°F47°F96°F 201732°F 201424%1%
Sep 1577°F47°F95°F 201537°F 201424%1%
Sep 1676°F46°F94°F 201837°F 201424%1%
Sep 1776°F46°F96°F 201843°F 201224%1%
Sep 1876°F46°F95°F 201844°F 201224%1%
Sep 1975°F45°F89°F 201339°F 201524%1%
Sep 2075°F45°F94°F 201740°F 201524%1%
Sep 2174°F44°F88°F 201640°F 201524%1%
Sep 2274°F44°F89°F 201342°F 201224%1%
Sep 2373°F43°F87°F 201842°F 201224%1%
Sep 2473°F43°F91°F 201842°F 201224%1%
Sep 2572°F43°F84°F 201441°F 201624%1%
Sep 2672°F42°F88°F 201436°F 201724%1%
Sep 2771°F42°F87°F 201434°F 201724%1%
Sep 2871°F41°F88°F 201536°F 201324%1%
Sep 2970°F41°F80°F 201635°F 201324%2%
Sep 3070°F40°F89°F 201941°F 201824%2%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Garden County, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

September 1
sunrise 6:16 AM, sunset 7:22 PM
September 30
sunrise 6:45 AM, sunset 6:33 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00252000 (Crescent Lake NWR), public domain. Records: NOAA GHCN-Daily, station USC00251190, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.